From 954c1dea39b3a5caa7071cae26a09d4f6ede8dee Mon Sep 17 00:00:00 2001
From: Elena.Budnik <ebudnik@irap.omp.eu>
Date: Wed, 27 Feb 2019 12:24:16 +0100
Subject: [PATCH] methode getLastRealUpdate()

---
 src/DDSERVICES/REST/getLastRealUpdate.php | 39 +++++++++++++++++++++++++++++++++++++++
 src/DDSERVICES/SOAP/DDserverWeb.php       | 28 ++++++++++++++++++++++++++++
 src/DDSERVICES/SOAP/dd.wsdl.in            | 21 +++++++++++++++++++++
 3 files changed, 88 insertions(+), 0 deletions(-)
 create mode 100644 src/DDSERVICES/REST/getLastRealUpdate.php

diff --git a/src/DDSERVICES/REST/getLastRealUpdate.php b/src/DDSERVICES/REST/getLastRealUpdate.php
new file mode 100644
index 0000000..041be6e
--- /dev/null
+++ b/src/DDSERVICES/REST/getLastRealUpdate.php
@@ -0,0 +1,39 @@
+<?php
+/** 
+*   @file getLastRealUpdate.php
+*   @brief Returns modif date of the last modified data file (*.nc.gz) for a given DataSet 
+*   @version $Id:  $ 
+*/
+
+    if (!isset($_GET['id'])) exit('INPUT ERROR');
+    
+    require_once './DDserverWeb_ini.php';
+    
+    error_reporting(E_ERROR | E_WARNING | E_PARSE);
+
+    $replace = array("-" => "_");
+
+    $dataSet = strtr($_GET['id'], $replace); 
+
+    $referXML = baseDir."/DDsys.xml";
+    $DDsys = new DOMDocument("1.0");
+    $DDsys->load($referXML);
+    $xp = new domxpath($DDsys);
+    $VI_NAME = $xp->query("//NAME[.='".$dataSet."']");
+
+    if ($VI_NAME->item(0)->nodeValue != NULL)
+    {
+            $VI = $VI_NAME->item(0)->parentNode;
+            $location = $VI->getElementsByTagName("LOCATION")->item(0)->nodeValue;                     
+            $find = 'find '.$location.'*.nc.gz -type f -printf \'%T@ %p\n\' | sort -n | tail -1 | cut -f2- -d" "';
+            $lastFile = exec($find);
+            if (!file_exists($lastFile))
+                exit('NO SUCH FILE '.$lastFile);
+            $cmd = 'date "+%Y-%m-%dT%H:%M:%SZ" -u -r '.$lastFile;  // for NFS      
+            $dateModif = exec($cmd);       
+            exit($dateModif); 
+    }
+    else {
+            exit('NO SUCH DATASET');
+    }
+?>
diff --git a/src/DDSERVICES/SOAP/DDserverWeb.php b/src/DDSERVICES/SOAP/DDserverWeb.php
index e8b872e..f768fb5 100644
--- a/src/DDSERVICES/SOAP/DDserverWeb.php
+++ b/src/DDSERVICES/SOAP/DDserverWeb.php
@@ -335,6 +335,34 @@
           }
           
 /**     
+*        Returns modif date of the last modified data file (*.nc.gz) for a given DataSet 
+*/ 
+
+        function getLastRealUpdate($dataSet) 
+         {                  
+				$referXML = baseDir."/DDsys.xml";
+            $DDsys = new DOMDocument("1.0");
+            $DDsys->load($referXML);
+            $xp = new domxpath($DDsys);
+            $VI = $xp->query("//NAME[.='".$dataSet."']"); 
+ 
+            if ($VI->item(0)->nodeValue != NULL)
+            {
+					$location = $VI->item(0)->parentNode->getElementsByTagName("LOCATION")->item(0)->nodeValue;           
+					$lastFile = exec($find);
+					if (!file_exists($lastFile))
+						exit('NO SUCH FILE '.$lastFile);
+					$cmd = 'date "+%Y-%m-%dT%H:%M:%SZ" -u -r '.$lastFile;  // for NFS  
+    
+					$dateModif = exec($cmd);    
+						return $dateModif; 
+				 }
+				 
+				 return null;
+          }
+          
+          
+/**     
 *       Returns String Start-Stop for local DataSet  in DD Base 
 */ 
 
diff --git a/src/DDSERVICES/SOAP/dd.wsdl.in b/src/DDSERVICES/SOAP/dd.wsdl.in
index bb8a2a4..e4d15fa 100644
--- a/src/DDSERVICES/SOAP/dd.wsdl.in
+++ b/src/DDSERVICES/SOAP/dd.wsdl.in
@@ -68,6 +68,12 @@
 <message name='getLastUpdateResponse'>
  <part name='Result' type='xsd:string'/>
 </message>
+<message name='getLastRealUpdateRequest'>
+  <part name='dataSet' type='xsd:string'/>
+</message>
+<message name='getLastRealUpdateResponse'>
+ <part name='Result' type='xsd:string'/>
+</message>
 <message name='getInfoRequest'>
   <part name='dataSet' type='xsd:string'/>
   <part name='infoName' type='xsd:string'/>
@@ -157,6 +163,10 @@
   <operation name='getLastUpdate'>
     <input message='tns:getLastUpdateRequest'/>
     <output message='tns:getLastUpdateResponse'/>
+  </operation>
+  <operation name='getLastRealUpdate'>
+    <input message='tns:getLastRealUpdateRequest'/>
+    <output message='tns:getLastRealUpdateResponse'/>
   </operation>   
   <operation name='getInfo'>
     <input message='tns:getInfoRequest'/>
@@ -261,6 +271,17 @@
       <soap:body use='encoded'
         encodingStyle='http://schemas.xmlsoap.org/soap/encoding/'/>
     </output>
+  </operation>  
+  <operation name='getLastRealUpdate'>
+    <soap:operation soapAction='getLastRealUpdate'/>
+    <input>
+      <soap:body use='encoded'
+        encodingStyle='http://schemas.xmlsoap.org/soap/encoding/'/>
+    </input>
+    <output>
+      <soap:body use='encoded'
+        encodingStyle='http://schemas.xmlsoap.org/soap/encoding/'/>
+    </output>
   </operation>   
   <operation name='getInfo'>
     <soap:operation soapAction='getSInfo'/>
--
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